Simplify 2x2+7x+34x2−1\frac{2x^2+7x+3}{4x^2-1}4x2−12x2+7x+3.
x+32x−1\frac{x+3}{2x-1}2x−1x+3
x+32x+1\frac{x+3}{2x+1}2x+1x+3
x−32x−1\frac{x-3}{2x-1}2x−1x−3
2x+32x−1\frac{2x+3}{2x-1}2x−12x+3